Re: RFD: x32 ABI system call numbers

[H.J. Lu]

On Fri, Sep 2, 2011 at 10:29 PM, H. Peter Anvin <hpa@xxxxxxxxx> wrote:
> On 09/02/2011 09:44 PM, H.J. Lu wrote:
>>
>> Is there a way to support something similar to  __SNATIVE_LONG_TYPE
>> and  __UNATIVE_LONG_TYPE for kernel header files.
>>
>
> Again, what is the definition you're looking for?  We have __u64 and
> __s64, but the question is what alignment those types should be using,
> given that we're presumably stuck with using compat_ioctl for ioctl...
>

I want a type for integer register with natural alignment, which is

1. long with 4 byte alignment for ia32.
2. long with 8 byte alignment for x86-64
3. long long with 8 byte alignment for x32.

-- 
H.J.
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